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How to use should_be_empty method in Selene

Best Python code snippet using selene_python

function__check_remove_all_link_slash_dot__corpuslistoflists.py

Source:function__check_remove_all_link_slash_dot__corpuslistoflists.py

1# This first function is used for removing the relevant elements from the list which represent hyperlinks, dots and ampersand (&amp)2def removal_link_slash_dot(corpus):3    4    """5    The function takes a list of lists as a corpus. 6    It looks for elements that start with lettters or symbols that are specific to links ampersands and dots in our corpus and uses the 7    pop method to remove them.8    9    """10    11    # Instantiating a for loop that runs through our corpus list and enumerates each separate Tweet as a sentence12    for ind, sentence in enumerate(corpus):13        14        # Instantiating a for loop that goes through the sentence list and enumerates every word in the sentence as a separate element15        for ind2,word in enumerate(sentence):16            17            # Putting conditions for using pop on an element18            if word.startswith('ht'):19                corpus[ind].pop(ind2)20            elif word.startswith(' ht'):21                corpus[ind].pop(ind2)22            elif word.startswith('  ht'):23                corpus[ind].pop(ind2)24            elif word.startswith(' /'):25                 corpus[ind].pop(ind2)26            elif word.startswith('/'):27                 corpus[ind].pop(ind2)28            elif word.startswith('  /'):29                 corpus[ind].pop(ind2)30            elif word.startswith('amp'):31                 corpus[ind].pop(ind2)32            elif word.startswith(' amp'):33                 corpus[ind].pop(ind2)34            elif word.startswith('..'):35                 corpus[ind].pop(ind2)36            elif word.startswith(' ..'):37                 corpus[ind].pop(ind2)38                    39# This second function is used for checking the Tweets for any remaining hyperlinks, dots and ampersand (&amp) in the corpus and 40# running the first function if there are any present 41def check_remove_all_link_slash_dot(corpus):42    """43    The function takes a list of lists as a corpus. 44    It looks for elements that start with lettters or symbols that are specific to links, ampersands and dots in our corpus and if any are present then45    calls the "removal_link_slash_dot" function to remove them.46    47    """48    49     # Instantiating a for loop that runs through our corpus list and enumerates each seperate Tweet as a sentence50    for ind, sentence in enumerate(corpus):51        52         # Instantiating a for loop that goes through the sentence list and enumerates every word in the sentence as a separate element53        for ind2,word in enumerate(sentence):54            55            # Generating an empty list that will be appended by any element that represents links, ampercents and dots56            should_be_empty = []57            58             # Putting conditions for appending the 'should_be_empty' based on elements that represent links, ampercents and dots59            if word.startswith('ht'):60                should_be_empty.append(word)61            elif word.startswith(' ht'):62                should_be_empty.append(word)63            elif word.startswith('  ht'):64                should_be_empty.append(word)65            elif word.startswith(' /'):66                 should_be_empty.append(word)67            elif word.startswith('/'):68                 should_be_empty.append(word)69            elif word.startswith('  /'):70                 should_be_empty.append(word)71            elif word.startswith('amp'):72                 should_be_empty.append(word)73            elif word.startswith(' amp'):74                 should_be_empty.append(iword)75            elif word.startswith('..'):76                 should_be_empty.append(word)77            elif word.startswith(' ..'):78                 should_be_empty.append(word)79            80            # Setting the while condition to run the "removal_link_slash_dot" function if the 'should_be_empty' list has elements in it81            while len(should_be_empty) > 0:        82                removal_link_slash_dot(corpus)83                84                #After running the "removal_link_slash_dot" function, the 'should_be_empty' list should be emptied in order to 85                # check the corpus (and append) again86                del should_be_empty[:]87                88                # Re-run the current function to check the corpus again for links, ampercents and dots...

forms.py

Source:forms.py

1from django import forms2from django.contrib.auth.forms import UserCreationForm3from django.contrib.auth.models import User4def should_be_empty(value):5    if value:6        raise forms.ValidationError('Field is not empty')7class ContactForm(forms.Form):8    name = forms.CharField(max_length=80)9    message = forms.CharField(widget=forms.Textarea)10    email = forms.EmailField()11    forcefield = forms.CharField(12        required=False, widget=forms.HiddenInput, label="Leave empty", validators=[should_be_empty])13# Override the UserCreationForm14class UserCreateForm(UserCreationForm):15    email = forms.EmailField(required=True, label='Email', error_messages={'exists': 'This already exists!'})16    class Meta:17        model = User18        fields = ('username', 'email', 'password1', 'password2')...

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